git: openjdk/jdk21u-dev: master: 8331572: Allow using OopMapCache outside of STW GC phases

[Aleksey Shipilev]

Changeset: ed77abd4
Branch: master
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-08-20 12:52:40 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/ed77abd487b53c845b6242174a2928174f121143

8331572: Allow using OopMapCache outside of STW GC phases
8334594: Generational ZGC: Deadlock after OopMap rewrites in 8331572

Reviewed-by: phh
Backport-of: d999b81e7110751be402012e1ed41b3256f5895e

! src/hotspot/share/gc/shared/gcVMOperations.cpp
! src/hotspot/share/gc/shenandoah/shenandoahVMOperations.cpp
! src/hotspot/share/gc/x/xDriver.cpp
! src/hotspot/share/gc/z/zGeneration.cpp
! src/hotspot/share/interpreter/oopMapCache.cpp
! src/hotspot/share/interpreter/oopMapCache.hpp
! src/hotspot/share/oops/method.cpp
! src/hotspot/share/oops/method.hpp
! src/hotspot/share/runtime/frame.cpp
! src/hotspot/share/runtime/safepoint.cpp
! src/hotspot/share/runtime/safepoint.hpp
! src/hotspot/share/runtime/serviceThread.cpp